10151530261 has 4 divisors (see below), whose sum is σ = 10152687852. Its totient is φ = 10150372672.

The previous prime is 10151530241. The next prime is 10151530357. The reversal of 10151530261 is 16203515101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8982300625 + 1169229636 = 94775^2 + 34194^2 .

It is a cyclic number.

It is not a de Polignac number, because 10151530261 - 2⁷ = 10151530133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10151530231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565540 + ... + 583213.

It is an arithmetic number, because the mean of its divisors is an integer number (2538171963).

Almost surely, 2^10151530261 is an apocalyptic number.

It is an amenable number.

10151530261 is a deficient number, since it is larger than the sum of its proper divisors (1157591).

10151530261 is an equidigital number, since it uses as much as digits as its factorization.

10151530261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157590.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 10151530261 in words is "ten billion, one hundred fifty-one million, five hundred thirty thousand, two hundred sixty-one".